188499220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:330

約数の個数: 144

約数和(自身を含む): 507644928

約数和(自身を除く): 319145708

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 155, 169, 182, 217, 257, 260, 310, 338, 364, 403, 434, 455, 514, 620, 676, 806, 845, 868, 910, 1028, 1085, 1183, 1285, 1612, 1690, 1799, 1820, 2015, 2170, 2366, 2570, 2821, 3341, 3380, 3598, 4030, 4340, 4732, 5140, 5239, 5642, 5915, 6682, 7196, 7967, 8060, 8995, 10478, 11284, 11830, 13364, 14105, 15934, 16705, 17990, 20956, 23387, 23660, 26195, 28210, 31868, 33410, 35980, 36673, 39835, 43433, 46774, 52390, 55769, 56420, 66820, 73346, 79670, 86866, 93548, 103571, 104780, 111538, 116935, 146692, 159340, 173732, 183365, 207142, 217165, 223076, 233870, 278845, 304031, 366730, 414284, 434330, 467740, 517855, 557690, 608062, 724997, 733460, 868660, 1035710, 1115380, 1216124, 1346423, 1449994, 1520155, 2071420, 2692846, 2899988, 3040310, 3624985, 5385692, 6080620, 6732115, 7249970, 9424961, 13464230, 14499940, 18849922, 26928460, 37699844, 47124805, 94249610, 188499220]

約数ペア:

[(1, 188499220), (2, 94249610), (4, 47124805), (5, 37699844), (7, 26928460), (10, 18849922), (13, 14499940), (14, 13464230), (20, 9424961), (26, 7249970), (28, 6732115), (31, 6080620), (35, 5385692), (52, 3624985), (62, 3040310), (65, 2899988), (70, 2692846), (91, 2071420), (124, 1520155), (130, 1449994), (140, 1346423), (155, 1216124), (169, 1115380), (182, 1035710), (217, 868660), (257, 733460), (260, 724997), (310, 608062), (338, 557690), (364, 517855), (403, 467740), (434, 434330), (455, 414284), (514, 366730), (620, 304031), (676, 278845), (806, 233870), (845, 223076), (868, 217165), (910, 207142), (1028, 183365), (1085, 173732), (1183, 159340), (1285, 146692), (1612, 116935), (1690, 111538), (1799, 104780), (1820, 103571), (2015, 93548), (2170, 86866), (2366, 79670), (2570, 73346), (2821, 66820), (3341, 56420), (3380, 55769), (3598, 52390), (4030, 46774), (4340, 43433), (4732, 39835), (5140, 36673), (5239, 35980), (5642, 33410), (5915, 31868), (6682, 28210), (7196, 26195), (7967, 23660), (8060, 23387), (8995, 20956), (10478, 17990), (11284, 16705), (11830, 15934), (13364, 14105)]