191921808

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:497

約数の個数: 120

約数和(自身を含む): 547331040

約数和(自身を除く): 355409232

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 59, 78, 104, 118, 156, 169, 177, 208, 236, 312, 338, 354, 401, 472, 507, 624, 676, 708, 767, 802, 944, 1014, 1203, 1352, 1416, 1534, 1604, 2028, 2301, 2406, 2704, 2832, 3068, 3208, 4056, 4602, 4812, 5213, 6136, 6416, 8112, 9204, 9624, 9971, 10426, 12272, 15639, 18408, 19248, 19942, 20852, 23659, 29913, 31278, 36816, 39884, 41704, 47318, 59826, 62556, 67769, 70977, 79768, 83408, 94636, 119652, 125112, 135538, 141954, 159536, 189272, 203307, 239304, 250224, 271076, 283908, 307567, 378544, 406614, 478608, 542152, 567816, 615134, 813228, 922701, 1084304, 1135632, 1230268, 1626456, 1845402, 2460536, 3252912, 3690804, 3998371, 4921072, 7381608, 7996742, 11995113, 14763216, 15993484, 23990226, 31986968, 47980452, 63973936, 95960904, 191921808]

約数ペア:

[(1, 191921808), (2, 95960904), (3, 63973936), (4, 47980452), (6, 31986968), (8, 23990226), (12, 15993484), (13, 14763216), (16, 11995113), (24, 7996742), (26, 7381608), (39, 4921072), (48, 3998371), (52, 3690804), (59, 3252912), (78, 2460536), (104, 1845402), (118, 1626456), (156, 1230268), (169, 1135632), (177, 1084304), (208, 922701), (236, 813228), (312, 615134), (338, 567816), (354, 542152), (401, 478608), (472, 406614), (507, 378544), (624, 307567), (676, 283908), (708, 271076), (767, 250224), (802, 239304), (944, 203307), (1014, 189272), (1203, 159536), (1352, 141954), (1416, 135538), (1534, 125112), (1604, 119652), (2028, 94636), (2301, 83408), (2406, 79768), (2704, 70977), (2832, 67769), (3068, 62556), (3208, 59826), (4056, 47318), (4602, 41704), (4812, 39884), (5213, 36816), (6136, 31278), (6416, 29913), (8112, 23659), (9204, 20852), (9624, 19942), (9971, 19248), (10426, 18408), (12272, 15639)]