197138916

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4733}}^1$

素因数の和:4845

約数の個数: 72

約数和(自身を含む): 542800440

約数和(自身を除く): 345661524

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 89, 117, 156, 178, 234, 267, 356, 468, 534, 801, 1068, 1157, 1602, 2314, 3204, 3471, 4628, 4733, 6942, 9466, 10413, 13884, 14199, 18932, 20826, 28398, 41652, 42597, 56796, 61529, 85194, 123058, 170388, 184587, 246116, 369174, 421237, 553761, 738348, 842474, 1107522, 1263711, 1684948, 2215044, 2527422, 3791133, 5054844, 5476081, 7582266, 10952162, 15164532, 16428243, 21904324, 32856486, 49284729, 65712972, 98569458, 197138916]

約数ペア:

[(1, 197138916), (2, 98569458), (3, 65712972), (4, 49284729), (6, 32856486), (9, 21904324), (12, 16428243), (13, 15164532), (18, 10952162), (26, 7582266), (36, 5476081), (39, 5054844), (52, 3791133), (78, 2527422), (89, 2215044), (117, 1684948), (156, 1263711), (178, 1107522), (234, 842474), (267, 738348), (356, 553761), (468, 421237), (534, 369174), (801, 246116), (1068, 184587), (1157, 170388), (1602, 123058), (2314, 85194), (3204, 61529), (3471, 56796), (4628, 42597), (4733, 41652), (6942, 28398), (9466, 20826), (10413, 18932), (13884, 14199)]