221135940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8713}}^1$

素因数の和:8778

約数の個数: 96

約数和(自身を含む): 702696960

約数和(自身を除く): 481561020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 90, 94, 108, 135, 141, 180, 188, 235, 270, 282, 423, 470, 540, 564, 705, 846, 940, 1269, 1410, 1692, 2115, 2538, 2820, 4230, 5076, 6345, 8460, 8713, 12690, 17426, 25380, 26139, 34852, 43565, 52278, 78417, 87130, 104556, 130695, 156834, 174260, 235251, 261390, 313668, 392085, 409511, 470502, 522780, 784170, 819022, 941004, 1176255, 1228533, 1568340, 1638044, 2047555, 2352510, 2457066, 3685599, 4095110, 4705020, 4914132, 6142665, 7371198, 8190220, 11056797, 12285330, 14742396, 18427995, 22113594, 24570660, 36855990, 44227188, 55283985, 73711980, 110567970, 221135940]

約数ペア:

[(1, 221135940), (2, 110567970), (3, 73711980), (4, 55283985), (5, 44227188), (6, 36855990), (9, 24570660), (10, 22113594), (12, 18427995), (15, 14742396), (18, 12285330), (20, 11056797), (27, 8190220), (30, 7371198), (36, 6142665), (45, 4914132), (47, 4705020), (54, 4095110), (60, 3685599), (90, 2457066), (94, 2352510), (108, 2047555), (135, 1638044), (141, 1568340), (180, 1228533), (188, 1176255), (235, 941004), (270, 819022), (282, 784170), (423, 522780), (470, 470502), (540, 409511), (564, 392085), (705, 313668), (846, 261390), (940, 235251), (1269, 174260), (1410, 156834), (1692, 130695), (2115, 104556), (2538, 87130), (2820, 78417), (4230, 52278), (5076, 43565), (6345, 34852), (8460, 26139), (8713, 25380), (12690, 17426)]