215877012

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:633

約数の個数: 96

約数和(自身を含む): 575675520

約数和(自身を除く): 359798508

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 173, 228, 247, 346, 421, 494, 519, 692, 741, 842, 988, 1038, 1263, 1482, 1684, 2076, 2249, 2526, 2964, 3287, 4498, 5052, 5473, 6574, 6747, 7999, 8996, 9861, 10946, 13148, 13494, 15998, 16419, 19722, 21892, 23997, 26988, 31996, 32838, 39444, 42731, 47994, 65676, 72833, 85462, 95988, 103987, 128193, 145666, 170924, 207974, 218499, 256386, 291332, 311961, 415948, 436998, 512772, 623922, 873996, 946829, 1247844, 1383827, 1893658, 2767654, 2840487, 3787316, 4151481, 5535308, 5680974, 8302962, 11361948, 16605924, 17989751, 35979502, 53969253, 71959004, 107938506, 215877012]

約数ペア:

[(1, 215877012), (2, 107938506), (3, 71959004), (4, 53969253), (6, 35979502), (12, 17989751), (13, 16605924), (19, 11361948), (26, 8302962), (38, 5680974), (39, 5535308), (52, 4151481), (57, 3787316), (76, 2840487), (78, 2767654), (114, 1893658), (156, 1383827), (173, 1247844), (228, 946829), (247, 873996), (346, 623922), (421, 512772), (494, 436998), (519, 415948), (692, 311961), (741, 291332), (842, 256386), (988, 218499), (1038, 207974), (1263, 170924), (1482, 145666), (1684, 128193), (2076, 103987), (2249, 95988), (2526, 85462), (2964, 72833), (3287, 65676), (4498, 47994), (5052, 42731), (5473, 39444), (6574, 32838), (6747, 31996), (7999, 26988), (8996, 23997), (9861, 21892), (10946, 19722), (13148, 16419), (13494, 15998)]