201208500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{61}}^1\times {\mathrm{733}}^1$

素因数の和:819

約数の個数: 144

約数和(自身を含む): 646031568

約数和(自身を除く): 444823068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 61, 75, 90, 100, 122, 125, 150, 180, 183, 225, 244, 250, 300, 305, 366, 375, 450, 500, 549, 610, 732, 733, 750, 900, 915, 1098, 1125, 1220, 1466, 1500, 1525, 1830, 2196, 2199, 2250, 2745, 2932, 3050, 3660, 3665, 4398, 4500, 4575, 5490, 6100, 6597, 7330, 7625, 8796, 9150, 10980, 10995, 13194, 13725, 14660, 15250, 18300, 18325, 21990, 22875, 26388, 27450, 30500, 32985, 36650, 43980, 44713, 45750, 54900, 54975, 65970, 68625, 73300, 89426, 91500, 91625, 109950, 131940, 134139, 137250, 164925, 178852, 183250, 219900, 223565, 268278, 274500, 274875, 329850, 366500, 402417, 447130, 536556, 549750, 659700, 670695, 804834, 824625, 894260, 1099500, 1117825, 1341390, 1609668, 1649250, 2012085, 2235650, 2682780, 3298500, 3353475, 4024170, 4471300, 5589125, 6706950, 8048340, 10060425, 11178250, 13413900, 16767375, 20120850, 22356500, 33534750, 40241700, 50302125, 67069500, 100604250, 201208500]

約数ペア:

[(1, 201208500), (2, 100604250), (3, 67069500), (4, 50302125), (5, 40241700), (6, 33534750), (9, 22356500), (10, 20120850), (12, 16767375), (15, 13413900), (18, 11178250), (20, 10060425), (25, 8048340), (30, 6706950), (36, 5589125), (45, 4471300), (50, 4024170), (60, 3353475), (61, 3298500), (75, 2682780), (90, 2235650), (100, 2012085), (122, 1649250), (125, 1609668), (150, 1341390), (180, 1117825), (183, 1099500), (225, 894260), (244, 824625), (250, 804834), (300, 670695), (305, 659700), (366, 549750), (375, 536556), (450, 447130), (500, 402417), (549, 366500), (610, 329850), (732, 274875), (733, 274500), (750, 268278), (900, 223565), (915, 219900), (1098, 183250), (1125, 178852), (1220, 164925), (1466, 137250), (1500, 134139), (1525, 131940), (1830, 109950), (2196, 91625), (2199, 91500), (2250, 89426), (2745, 73300), (2932, 68625), (3050, 65970), (3660, 54975), (3665, 54900), (4398, 45750), (4500, 44713), (4575, 43980), (5490, 36650), (6100, 32985), (6597, 30500), (7330, 27450), (7625, 26388), (8796, 22875), (9150, 21990), (10980, 18325), (10995, 18300), (13194, 15250), (13725, 14660)]