207966191940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{228469}}^1$

素因数の和:228886

約数の個数: 144

約数和(自身を含む): 681105625200

約数和(自身を除く): 473139433260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 389, 390, 468, 585, 778, 780, 1167, 1170, 1556, 1945, 2334, 2340, 3501, 3890, 4668, 5057, 5835, 7002, 7780, 10114, 11670, 14004, 15171, 17505, 20228, 23340, 25285, 30342, 35010, 45513, 50570, 60684, 70020, 75855, 91026, 101140, 151710, 182052, 227565, 228469, 303420, 455130, 456938, 685407, 910260, 913876, 1142345, 1370814, 2056221, 2284690, 2741628, 2970097, 3427035, 4112442, 4569380, 5940194, 6854070, 8224884, 8910291, 10281105, 11880388, 13708140, 14850485, 17820582, 20562210, 26730873, 29700970, 35641164, 41124420, 44551455, 53461746, 59401940, 88874441, 89102910, 106923492, 133654365, 177748882, 178205820, 266623323, 267308730, 355497764, 444372205, 533246646, 534617460, 799869969, 888744410, 1066493292, 1155367733, 1333116615, 1599739938, 1777488820, 2310735466, 2666233230, 3199479876, 3466103199, 3999349845, 4621470932, 5332466460, 5776838665, 6932206398, 7998699690, 10398309597, 11553677330, 13864412796, 15997399380, 17330515995, 20796619194, 23107354660, 34661031990, 41593238388, 51991547985, 69322063980, 103983095970, 207966191940]

約数ペア:

[(1, 207966191940), (2, 103983095970), (3, 69322063980), (4, 51991547985), (5, 41593238388), (6, 34661031990), (9, 23107354660), (10, 20796619194), (12, 17330515995), (13, 15997399380), (15, 13864412796), (18, 11553677330), (20, 10398309597), (26, 7998699690), (30, 6932206398), (36, 5776838665), (39, 5332466460), (45, 4621470932), (52, 3999349845), (60, 3466103199), (65, 3199479876), (78, 2666233230), (90, 2310735466), (117, 1777488820), (130, 1599739938), (156, 1333116615), (180, 1155367733), (195, 1066493292), (234, 888744410), (260, 799869969), (389, 534617460), (390, 533246646), (468, 444372205), (585, 355497764), (778, 267308730), (780, 266623323), (1167, 178205820), (1170, 177748882), (1556, 133654365), (1945, 106923492), (2334, 89102910), (2340, 88874441), (3501, 59401940), (3890, 53461746), (4668, 44551455), (5057, 41124420), (5835, 35641164), (7002, 29700970), (7780, 26730873), (10114, 20562210), (11670, 17820582), (14004, 14850485), (15171, 13708140), (17505, 11880388), (20228, 10281105), (23340, 8910291), (25285, 8224884), (30342, 6854070), (35010, 5940194), (45513, 4569380), (50570, 4112442), (60684, 3427035), (70020, 2970097), (75855, 2741628), (91026, 2284690), (101140, 2056221), (151710, 1370814), (182052, 1142345), (227565, 913876), (228469, 910260), (303420, 685407), (455130, 456938)]