200721900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:352

約数の個数: 144

約数和(自身を含む): 607961088

約数和(自身を除く): 407239188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 113, 124, 150, 155, 186, 191, 226, 300, 310, 339, 372, 382, 452, 465, 565, 573, 620, 678, 764, 775, 930, 955, 1130, 1146, 1356, 1550, 1695, 1860, 1910, 2260, 2292, 2325, 2825, 2865, 3100, 3390, 3503, 3820, 4650, 4775, 5650, 5730, 5921, 6780, 7006, 8475, 9300, 9550, 10509, 11300, 11460, 11842, 14012, 14325, 16950, 17515, 17763, 19100, 21018, 21583, 23684, 28650, 29605, 33900, 35030, 35526, 42036, 43166, 52545, 57300, 59210, 64749, 70060, 71052, 86332, 87575, 88815, 105090, 107915, 118420, 129498, 148025, 175150, 177630, 210180, 215830, 258996, 262725, 296050, 323745, 350300, 355260, 431660, 444075, 525450, 539575, 592100, 647490, 669073, 888150, 1050900, 1079150, 1294980, 1338146, 1618725, 1776300, 2007219, 2158300, 2676292, 3237450, 3345365, 4014438, 6474900, 6690730, 8028876, 10036095, 13381460, 16726825, 20072190, 33453650, 40144380, 50180475, 66907300, 100360950, 200721900]

約数ペア:

[(1, 200721900), (2, 100360950), (3, 66907300), (4, 50180475), (5, 40144380), (6, 33453650), (10, 20072190), (12, 16726825), (15, 13381460), (20, 10036095), (25, 8028876), (30, 6690730), (31, 6474900), (50, 4014438), (60, 3345365), (62, 3237450), (75, 2676292), (93, 2158300), (100, 2007219), (113, 1776300), (124, 1618725), (150, 1338146), (155, 1294980), (186, 1079150), (191, 1050900), (226, 888150), (300, 669073), (310, 647490), (339, 592100), (372, 539575), (382, 525450), (452, 444075), (465, 431660), (565, 355260), (573, 350300), (620, 323745), (678, 296050), (764, 262725), (775, 258996), (930, 215830), (955, 210180), (1130, 177630), (1146, 175150), (1356, 148025), (1550, 129498), (1695, 118420), (1860, 107915), (1910, 105090), (2260, 88815), (2292, 87575), (2325, 86332), (2825, 71052), (2865, 70060), (3100, 64749), (3390, 59210), (3503, 57300), (3820, 52545), (4650, 43166), (4775, 42036), (5650, 35526), (5730, 35030), (5921, 33900), (6780, 29605), (7006, 28650), (8475, 23684), (9300, 21583), (9550, 21018), (10509, 19100), (11300, 17763), (11460, 17515), (11842, 16950), (14012, 14325)]