201872620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:343

約数の個数: 96

約数和(自身を含む): 470292480

約数和(自身を除く): 268419860

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 107, 124, 155, 170, 179, 214, 310, 340, 358, 428, 527, 535, 620, 716, 895, 1054, 1070, 1790, 1819, 2108, 2140, 2635, 3043, 3317, 3580, 3638, 5270, 5549, 6086, 6634, 7276, 9095, 10540, 11098, 12172, 13268, 15215, 16585, 18190, 19153, 22196, 27745, 30430, 33170, 36380, 38306, 55490, 56389, 60860, 66340, 76612, 94333, 95765, 110980, 112778, 188666, 191530, 225556, 281945, 325601, 377332, 383060, 471665, 563890, 593743, 651202, 943330, 1127780, 1187486, 1302404, 1628005, 1886660, 2374972, 2968715, 3256010, 5937430, 6512020, 10093631, 11874860, 20187262, 40374524, 50468155, 100936310, 201872620]

約数ペア:

[(1, 201872620), (2, 100936310), (4, 50468155), (5, 40374524), (10, 20187262), (17, 11874860), (20, 10093631), (31, 6512020), (34, 5937430), (62, 3256010), (68, 2968715), (85, 2374972), (107, 1886660), (124, 1628005), (155, 1302404), (170, 1187486), (179, 1127780), (214, 943330), (310, 651202), (340, 593743), (358, 563890), (428, 471665), (527, 383060), (535, 377332), (620, 325601), (716, 281945), (895, 225556), (1054, 191530), (1070, 188666), (1790, 112778), (1819, 110980), (2108, 95765), (2140, 94333), (2635, 76612), (3043, 66340), (3317, 60860), (3580, 56389), (3638, 55490), (5270, 38306), (5549, 36380), (6086, 33170), (6634, 30430), (7276, 27745), (9095, 22196), (10540, 19153), (11098, 18190), (12172, 16585), (13268, 15215)]