208419200

素因数分解:

$2^7\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:257

約数の個数: 192

約数和(自身を含む): 582819840

約数和(自身を除く): 374400640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 32, 40, 44, 50, 55, 62, 64, 80, 88, 100, 110, 124, 128, 155, 160, 176, 191, 200, 220, 248, 275, 310, 320, 341, 352, 382, 400, 440, 496, 550, 620, 640, 682, 704, 764, 775, 800, 880, 955, 992, 1100, 1240, 1364, 1408, 1528, 1550, 1600, 1705, 1760, 1910, 1984, 2101, 2200, 2480, 2728, 3056, 3100, 3200, 3410, 3520, 3820, 3968, 4202, 4400, 4775, 4960, 5456, 5921, 6112, 6200, 6820, 7040, 7640, 8404, 8525, 8800, 9550, 9920, 10505, 10912, 11842, 12224, 12400, 13640, 15280, 16808, 17050, 17600, 19100, 19840, 21010, 21824, 23684, 24448, 24800, 27280, 29605, 30560, 33616, 34100, 35200, 38200, 42020, 43648, 47368, 49600, 52525, 54560, 59210, 61120, 65131, 67232, 68200, 76400, 84040, 94736, 99200, 105050, 109120, 118420, 122240, 130262, 134464, 136400, 148025, 152800, 168080, 189472, 210100, 218240, 236840, 260524, 268928, 272800, 296050, 305600, 325655, 336160, 378944, 420200, 473680, 521048, 545600, 592100, 611200, 651310, 672320, 757888, 840400, 947360, 1042096, 1091200, 1184200, 1302620, 1344640, 1628275, 1680800, 1894720, 2084192, 2368400, 2605240, 3256550, 3361600, 3789440, 4168384, 4736800, 5210480, 6513100, 6723200, 8336768, 9473600, 10420960, 13026200, 18947200, 20841920, 26052400, 41683840, 52104800, 104209600, 208419200]

約数ペア:

[(1, 208419200), (2, 104209600), (4, 52104800), (5, 41683840), (8, 26052400), (10, 20841920), (11, 18947200), (16, 13026200), (20, 10420960), (22, 9473600), (25, 8336768), (31, 6723200), (32, 6513100), (40, 5210480), (44, 4736800), (50, 4168384), (55, 3789440), (62, 3361600), (64, 3256550), (80, 2605240), (88, 2368400), (100, 2084192), (110, 1894720), (124, 1680800), (128, 1628275), (155, 1344640), (160, 1302620), (176, 1184200), (191, 1091200), (200, 1042096), (220, 947360), (248, 840400), (275, 757888), (310, 672320), (320, 651310), (341, 611200), (352, 592100), (382, 545600), (400, 521048), (440, 473680), (496, 420200), (550, 378944), (620, 336160), (640, 325655), (682, 305600), (704, 296050), (764, 272800), (775, 268928), (800, 260524), (880, 236840), (955, 218240), (992, 210100), (1100, 189472), (1240, 168080), (1364, 152800), (1408, 148025), (1528, 136400), (1550, 134464), (1600, 130262), (1705, 122240), (1760, 118420), (1910, 109120), (1984, 105050), (2101, 99200), (2200, 94736), (2480, 84040), (2728, 76400), (3056, 68200), (3100, 67232), (3200, 65131), (3410, 61120), (3520, 59210), (3820, 54560), (3968, 52525), (4202, 49600), (4400, 47368), (4775, 43648), (4960, 42020), (5456, 38200), (5921, 35200), (6112, 34100), (6200, 33616), (6820, 30560), (7040, 29605), (7640, 27280), (8404, 24800), (8525, 24448), (8800, 23684), (9550, 21824), (9920, 21010), (10505, 19840), (10912, 19100), (11842, 17600), (12224, 17050), (12400, 16808), (13640, 15280)]