209899170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:277

約数の個数: 192

約数和(自身を含む): 636146784

約数和(自身を除く): 426247614

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 61, 65, 78, 85, 90, 102, 117, 122, 130, 153, 170, 173, 183, 195, 221, 234, 255, 305, 306, 346, 366, 390, 442, 510, 519, 549, 585, 610, 663, 765, 793, 865, 915, 1037, 1038, 1098, 1105, 1170, 1326, 1530, 1557, 1586, 1730, 1830, 1989, 2074, 2210, 2249, 2379, 2595, 2745, 2941, 3111, 3114, 3315, 3965, 3978, 4498, 4758, 5185, 5190, 5490, 5882, 6222, 6630, 6747, 7137, 7785, 7930, 8823, 9333, 9945, 10370, 10553, 11245, 11895, 13481, 13494, 14274, 14705, 15555, 15570, 17646, 18666, 19890, 20241, 21106, 22490, 23790, 26469, 26962, 29410, 31110, 31659, 33735, 35685, 38233, 40443, 40482, 44115, 46665, 52765, 52938, 63318, 67405, 67470, 71370, 76466, 80886, 88230, 93330, 94977, 101205, 105530, 114699, 121329, 132345, 134810, 137189, 158295, 179401, 189954, 191165, 202215, 202410, 229398, 242658, 264690, 274378, 316590, 344097, 358802, 382330, 404430, 411567, 474885, 538203, 573495, 606645, 685945, 688194, 823134, 897005, 949770, 1076406, 1146990, 1213290, 1234701, 1371890, 1614609, 1720485, 1794010, 2057835, 2332213, 2469402, 2691015, 3229218, 3440970, 4115670, 4664426, 5382030, 6173505, 6996639, 8073045, 11661065, 12347010, 13993278, 16146090, 20989917, 23322130, 34983195, 41979834, 69966390, 104949585, 209899170]

約数ペア:

[(1, 209899170), (2, 104949585), (3, 69966390), (5, 41979834), (6, 34983195), (9, 23322130), (10, 20989917), (13, 16146090), (15, 13993278), (17, 12347010), (18, 11661065), (26, 8073045), (30, 6996639), (34, 6173505), (39, 5382030), (45, 4664426), (51, 4115670), (61, 3440970), (65, 3229218), (78, 2691015), (85, 2469402), (90, 2332213), (102, 2057835), (117, 1794010), (122, 1720485), (130, 1614609), (153, 1371890), (170, 1234701), (173, 1213290), (183, 1146990), (195, 1076406), (221, 949770), (234, 897005), (255, 823134), (305, 688194), (306, 685945), (346, 606645), (366, 573495), (390, 538203), (442, 474885), (510, 411567), (519, 404430), (549, 382330), (585, 358802), (610, 344097), (663, 316590), (765, 274378), (793, 264690), (865, 242658), (915, 229398), (1037, 202410), (1038, 202215), (1098, 191165), (1105, 189954), (1170, 179401), (1326, 158295), (1530, 137189), (1557, 134810), (1586, 132345), (1730, 121329), (1830, 114699), (1989, 105530), (2074, 101205), (2210, 94977), (2249, 93330), (2379, 88230), (2595, 80886), (2745, 76466), (2941, 71370), (3111, 67470), (3114, 67405), (3315, 63318), (3965, 52938), (3978, 52765), (4498, 46665), (4758, 44115), (5185, 40482), (5190, 40443), (5490, 38233), (5882, 35685), (6222, 33735), (6630, 31659), (6747, 31110), (7137, 29410), (7785, 26962), (7930, 26469), (8823, 23790), (9333, 22490), (9945, 21106), (10370, 20241), (10553, 19890), (11245, 18666), (11895, 17646), (13481, 15570), (13494, 15555), (14274, 14705)]