201894210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2693}}^1$

素因数の和:2737

約数の個数: 144

約数和(自身を含む): 646786296

約数和(自身を除く): 444892086

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 49, 51, 63, 70, 85, 90, 98, 102, 105, 119, 126, 147, 153, 170, 210, 238, 245, 255, 294, 306, 315, 357, 441, 490, 510, 595, 630, 714, 735, 765, 833, 882, 1071, 1190, 1470, 1530, 1666, 1785, 2142, 2205, 2499, 2693, 3570, 4165, 4410, 4998, 5355, 5386, 7497, 8079, 8330, 10710, 12495, 13465, 14994, 16158, 18851, 24237, 24990, 26930, 37485, 37702, 40395, 45781, 48474, 56553, 74970, 80790, 91562, 94255, 113106, 121185, 131957, 137343, 169659, 188510, 228905, 242370, 263914, 274686, 282765, 320467, 339318, 395871, 412029, 457810, 565530, 640934, 659785, 686715, 791742, 824058, 848295, 961401, 1187613, 1319570, 1373430, 1602335, 1696590, 1922802, 1979355, 2060145, 2243269, 2375226, 2884203, 3204670, 3958710, 4120290, 4486538, 4807005, 5768406, 5938065, 6729807, 9614010, 11216345, 11876130, 13459614, 14421015, 20189421, 22432690, 28842030, 33649035, 40378842, 67298070, 100947105, 201894210]

約数ペア:

[(1, 201894210), (2, 100947105), (3, 67298070), (5, 40378842), (6, 33649035), (7, 28842030), (9, 22432690), (10, 20189421), (14, 14421015), (15, 13459614), (17, 11876130), (18, 11216345), (21, 9614010), (30, 6729807), (34, 5938065), (35, 5768406), (42, 4807005), (45, 4486538), (49, 4120290), (51, 3958710), (63, 3204670), (70, 2884203), (85, 2375226), (90, 2243269), (98, 2060145), (102, 1979355), (105, 1922802), (119, 1696590), (126, 1602335), (147, 1373430), (153, 1319570), (170, 1187613), (210, 961401), (238, 848295), (245, 824058), (255, 791742), (294, 686715), (306, 659785), (315, 640934), (357, 565530), (441, 457810), (490, 412029), (510, 395871), (595, 339318), (630, 320467), (714, 282765), (735, 274686), (765, 263914), (833, 242370), (882, 228905), (1071, 188510), (1190, 169659), (1470, 137343), (1530, 131957), (1666, 121185), (1785, 113106), (2142, 94255), (2205, 91562), (2499, 80790), (2693, 74970), (3570, 56553), (4165, 48474), (4410, 45781), (4998, 40395), (5355, 37702), (5386, 37485), (7497, 26930), (8079, 24990), (8330, 24237), (10710, 18851), (12495, 16158), (13465, 14994)]