213726400

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 126

約数和(自身を含む): 547321740

約数和(自身を除く): 333595340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 139, 155, 160, 200, 248, 278, 310, 320, 400, 496, 556, 620, 695, 775, 800, 961, 992, 1112, 1240, 1390, 1550, 1600, 1922, 1984, 2224, 2480, 2780, 3100, 3475, 3844, 4309, 4448, 4805, 4960, 5560, 6200, 6950, 7688, 8618, 8896, 9610, 9920, 11120, 12400, 13900, 15376, 17236, 19220, 21545, 22240, 24025, 24800, 27800, 30752, 34472, 38440, 43090, 44480, 48050, 49600, 55600, 61504, 68944, 76880, 86180, 96100, 107725, 111200, 133579, 137888, 153760, 172360, 192200, 215450, 222400, 267158, 275776, 307520, 344720, 384400, 430900, 534316, 667895, 689440, 768800, 861800, 1068632, 1335790, 1378880, 1537600, 1723600, 2137264, 2671580, 3339475, 3447200, 4274528, 5343160, 6678950, 6894400, 8549056, 10686320, 13357900, 21372640, 26715800, 42745280, 53431600, 106863200, 213726400]

約数ペア:

[(1, 213726400), (2, 106863200), (4, 53431600), (5, 42745280), (8, 26715800), (10, 21372640), (16, 13357900), (20, 10686320), (25, 8549056), (31, 6894400), (32, 6678950), (40, 5343160), (50, 4274528), (62, 3447200), (64, 3339475), (80, 2671580), (100, 2137264), (124, 1723600), (139, 1537600), (155, 1378880), (160, 1335790), (200, 1068632), (248, 861800), (278, 768800), (310, 689440), (320, 667895), (400, 534316), (496, 430900), (556, 384400), (620, 344720), (695, 307520), (775, 275776), (800, 267158), (961, 222400), (992, 215450), (1112, 192200), (1240, 172360), (1390, 153760), (1550, 137888), (1600, 133579), (1922, 111200), (1984, 107725), (2224, 96100), (2480, 86180), (2780, 76880), (3100, 68944), (3475, 61504), (3844, 55600), (4309, 49600), (4448, 48050), (4805, 44480), (4960, 43090), (5560, 38440), (6200, 34472), (6950, 30752), (7688, 27800), (8618, 24800), (8896, 24025), (9610, 22240), (9920, 21545), (11120, 19220), (12400, 17236), (13900, 15376)]