221935410

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{17489}}^1$

素因数の和:17552

約数の個数: 64

約数和(自身を含む): 604454400

約数和(自身を除く): 382518990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 90, 94, 135, 141, 235, 270, 282, 423, 470, 705, 846, 1269, 1410, 2115, 2538, 4230, 6345, 12690, 17489, 34978, 52467, 87445, 104934, 157401, 174890, 262335, 314802, 472203, 524670, 787005, 821983, 944406, 1574010, 1643966, 2361015, 2465949, 4109915, 4722030, 4931898, 7397847, 8219830, 12329745, 14795694, 22193541, 24659490, 36989235, 44387082, 73978470, 110967705, 221935410]

約数ペア:

[(1, 221935410), (2, 110967705), (3, 73978470), (5, 44387082), (6, 36989235), (9, 24659490), (10, 22193541), (15, 14795694), (18, 12329745), (27, 8219830), (30, 7397847), (45, 4931898), (47, 4722030), (54, 4109915), (90, 2465949), (94, 2361015), (135, 1643966), (141, 1574010), (235, 944406), (270, 821983), (282, 787005), (423, 524670), (470, 472203), (705, 314802), (846, 262335), (1269, 174890), (1410, 157401), (2115, 104934), (2538, 87445), (4230, 52467), (6345, 34978), (12690, 17489)]