198702064

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:590

約数の個数: 80

約数和(自身を含む): 439971840

約数和(自身を除く): 241269776

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 79, 88, 124, 158, 176, 248, 316, 341, 461, 496, 632, 682, 869, 922, 1264, 1364, 1738, 1844, 2449, 2728, 3476, 3688, 4898, 5071, 5456, 6952, 7376, 9796, 10142, 13904, 14291, 19592, 20284, 26939, 28582, 36419, 39184, 40568, 53878, 57164, 72838, 81136, 107756, 114328, 145676, 157201, 215512, 228656, 291352, 314402, 400609, 431024, 582704, 628804, 801218, 1128989, 1257608, 1602436, 2257978, 2515216, 3204872, 4515956, 6409744, 9031912, 12418879, 18063824, 24837758, 49675516, 99351032, 198702064]

約数ペア:

[(1, 198702064), (2, 99351032), (4, 49675516), (8, 24837758), (11, 18063824), (16, 12418879), (22, 9031912), (31, 6409744), (44, 4515956), (62, 3204872), (79, 2515216), (88, 2257978), (124, 1602436), (158, 1257608), (176, 1128989), (248, 801218), (316, 628804), (341, 582704), (461, 431024), (496, 400609), (632, 314402), (682, 291352), (869, 228656), (922, 215512), (1264, 157201), (1364, 145676), (1738, 114328), (1844, 107756), (2449, 81136), (2728, 72838), (3476, 57164), (3688, 53878), (4898, 40568), (5071, 39184), (5456, 36419), (6952, 28582), (7376, 26939), (9796, 20284), (10142, 19592), (13904, 14291)]