221419935

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{7333}}^1$

素因数の和:7416

約数の個数: 48

約数和(自身を含む): 425606688

約数和(自身を除く): 204186753

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 61, 99, 165, 183, 305, 495, 549, 671, 915, 2013, 2745, 3355, 6039, 7333, 10065, 21999, 30195, 36665, 65997, 80663, 109995, 241989, 329985, 403315, 447313, 725967, 1209945, 1341939, 2236565, 3629835, 4025817, 4920443, 6709695, 14761329, 20129085, 24602215, 44283987, 73806645, 221419935]

約数ペア:

[(1, 221419935), (3, 73806645), (5, 44283987), (9, 24602215), (11, 20129085), (15, 14761329), (33, 6709695), (45, 4920443), (55, 4025817), (61, 3629835), (99, 2236565), (165, 1341939), (183, 1209945), (305, 725967), (495, 447313), (549, 403315), (671, 329985), (915, 241989), (2013, 109995), (2745, 80663), (3355, 65997), (6039, 36665), (7333, 30195), (10065, 21999)]