209222910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:267

約数の個数: 192

約数和(自身を含む): 633552192

約数和(自身を除く): 424329282

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 67, 78, 85, 90, 102, 117, 130, 134, 153, 157, 170, 195, 201, 221, 234, 255, 306, 314, 335, 390, 402, 442, 471, 510, 585, 603, 663, 670, 765, 785, 871, 942, 1005, 1105, 1139, 1170, 1206, 1326, 1413, 1530, 1570, 1742, 1989, 2010, 2041, 2210, 2278, 2355, 2613, 2669, 2826, 3015, 3315, 3417, 3978, 4082, 4355, 4710, 5226, 5338, 5695, 6030, 6123, 6630, 6834, 7065, 7839, 8007, 8710, 9945, 10205, 10251, 10519, 11390, 12246, 13065, 13345, 14130, 14807, 15678, 16014, 17085, 18369, 19890, 20410, 20502, 21038, 24021, 26130, 26690, 29614, 30615, 31557, 34170, 34697, 36738, 39195, 40035, 44421, 48042, 51255, 52595, 61230, 63114, 69394, 74035, 78390, 80070, 88842, 91845, 94671, 102510, 104091, 105190, 120105, 133263, 136747, 148070, 157785, 173485, 178823, 183690, 189342, 208182, 222105, 240210, 266526, 273494, 312273, 315570, 346970, 357646, 410241, 444210, 473355, 520455, 536469, 624546, 666315, 683735, 820482, 894115, 946710, 1040910, 1072938, 1230723, 1332630, 1367470, 1561365, 1609407, 1788230, 2051205, 2324699, 2461446, 2682345, 3122730, 3218814, 4102410, 4649398, 5364690, 6153615, 6974097, 8047035, 11623495, 12307230, 13948194, 16094070, 20922291, 23246990, 34870485, 41844582, 69740970, 104611455, 209222910]

約数ペア:

[(1, 209222910), (2, 104611455), (3, 69740970), (5, 41844582), (6, 34870485), (9, 23246990), (10, 20922291), (13, 16094070), (15, 13948194), (17, 12307230), (18, 11623495), (26, 8047035), (30, 6974097), (34, 6153615), (39, 5364690), (45, 4649398), (51, 4102410), (65, 3218814), (67, 3122730), (78, 2682345), (85, 2461446), (90, 2324699), (102, 2051205), (117, 1788230), (130, 1609407), (134, 1561365), (153, 1367470), (157, 1332630), (170, 1230723), (195, 1072938), (201, 1040910), (221, 946710), (234, 894115), (255, 820482), (306, 683735), (314, 666315), (335, 624546), (390, 536469), (402, 520455), (442, 473355), (471, 444210), (510, 410241), (585, 357646), (603, 346970), (663, 315570), (670, 312273), (765, 273494), (785, 266526), (871, 240210), (942, 222105), (1005, 208182), (1105, 189342), (1139, 183690), (1170, 178823), (1206, 173485), (1326, 157785), (1413, 148070), (1530, 136747), (1570, 133263), (1742, 120105), (1989, 105190), (2010, 104091), (2041, 102510), (2210, 94671), (2278, 91845), (2355, 88842), (2613, 80070), (2669, 78390), (2826, 74035), (3015, 69394), (3315, 63114), (3417, 61230), (3978, 52595), (4082, 51255), (4355, 48042), (4710, 44421), (5226, 40035), (5338, 39195), (5695, 36738), (6030, 34697), (6123, 34170), (6630, 31557), (6834, 30615), (7065, 29614), (7839, 26690), (8007, 26130), (8710, 24021), (9945, 21038), (10205, 20502), (10251, 20410), (10519, 19890), (11390, 18369), (12246, 17085), (13065, 16014), (13345, 15678), (14130, 14807)]