199205370

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1871}}^1$

素因数の和:1917

約数の個数: 144

約数和(自身を含む): 641302272

約数和(自身を除く): 442096902

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 169, 182, 195, 210, 234, 273, 315, 338, 390, 455, 507, 546, 585, 630, 819, 845, 910, 1014, 1170, 1183, 1365, 1521, 1638, 1690, 1871, 2366, 2535, 2730, 3042, 3549, 3742, 4095, 5070, 5613, 5915, 7098, 7605, 8190, 9355, 10647, 11226, 11830, 13097, 15210, 16839, 17745, 18710, 21294, 24323, 26194, 28065, 33678, 35490, 39291, 48646, 53235, 56130, 65485, 72969, 78582, 84195, 106470, 117873, 121615, 130970, 145938, 168390, 170261, 196455, 218907, 235746, 243230, 316199, 340522, 364845, 392910, 437814, 510783, 589365, 632398, 729690, 851305, 948597, 1021566, 1094535, 1178730, 1532349, 1580995, 1702610, 1897194, 2189070, 2213393, 2553915, 2845791, 3064698, 3161990, 4426786, 4742985, 5107830, 5691582, 6640179, 7661745, 9485970, 11066965, 13280358, 14228955, 15323490, 19920537, 22133930, 28457910, 33200895, 39841074, 66401790, 99602685, 199205370]

約数ペア:

[(1, 199205370), (2, 99602685), (3, 66401790), (5, 39841074), (6, 33200895), (7, 28457910), (9, 22133930), (10, 19920537), (13, 15323490), (14, 14228955), (15, 13280358), (18, 11066965), (21, 9485970), (26, 7661745), (30, 6640179), (35, 5691582), (39, 5107830), (42, 4742985), (45, 4426786), (63, 3161990), (65, 3064698), (70, 2845791), (78, 2553915), (90, 2213393), (91, 2189070), (105, 1897194), (117, 1702610), (126, 1580995), (130, 1532349), (169, 1178730), (182, 1094535), (195, 1021566), (210, 948597), (234, 851305), (273, 729690), (315, 632398), (338, 589365), (390, 510783), (455, 437814), (507, 392910), (546, 364845), (585, 340522), (630, 316199), (819, 243230), (845, 235746), (910, 218907), (1014, 196455), (1170, 170261), (1183, 168390), (1365, 145938), (1521, 130970), (1638, 121615), (1690, 117873), (1871, 106470), (2366, 84195), (2535, 78582), (2730, 72969), (3042, 65485), (3549, 56130), (3742, 53235), (4095, 48646), (5070, 39291), (5613, 35490), (5915, 33678), (7098, 28065), (7605, 26194), (8190, 24323), (9355, 21294), (10647, 18710), (11226, 17745), (11830, 16839), (13097, 15210)]