201568230

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{20177}}^1$

素因数の和:20230

約数の個数: 64

約数和(自身を含む): 552070080

約数和(自身を除く): 350501850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 90, 111, 135, 185, 222, 270, 333, 370, 555, 666, 999, 1110, 1665, 1998, 3330, 4995, 9990, 20177, 40354, 60531, 100885, 121062, 181593, 201770, 302655, 363186, 544779, 605310, 746549, 907965, 1089558, 1493098, 1815930, 2239647, 2723895, 3732745, 4479294, 5447790, 6718941, 7465490, 11198235, 13437882, 20156823, 22396470, 33594705, 40313646, 67189410, 100784115, 201568230]

約数ペア:

[(1, 201568230), (2, 100784115), (3, 67189410), (5, 40313646), (6, 33594705), (9, 22396470), (10, 20156823), (15, 13437882), (18, 11198235), (27, 7465490), (30, 6718941), (37, 5447790), (45, 4479294), (54, 3732745), (74, 2723895), (90, 2239647), (111, 1815930), (135, 1493098), (185, 1089558), (222, 907965), (270, 746549), (333, 605310), (370, 544779), (555, 363186), (666, 302655), (999, 201770), (1110, 181593), (1665, 121062), (1998, 100885), (3330, 60531), (4995, 40354), (9990, 20177)]