197496390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{991}}^1$

素因数の和:1094

約数の個数: 128

約数和(自身を含む): 591962112

約数和(自身を除く): 394465722

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 73, 78, 91, 105, 130, 146, 182, 195, 210, 219, 273, 365, 390, 438, 455, 511, 546, 730, 910, 949, 991, 1022, 1095, 1365, 1533, 1898, 1982, 2190, 2555, 2730, 2847, 2973, 3066, 4745, 4955, 5110, 5694, 5946, 6643, 6937, 7665, 9490, 9910, 12883, 13286, 13874, 14235, 14865, 15330, 19929, 20811, 25766, 28470, 29730, 33215, 34685, 38649, 39858, 41622, 64415, 66430, 69370, 72343, 77298, 90181, 99645, 104055, 128830, 144686, 180362, 193245, 199290, 208110, 217029, 270543, 361715, 386490, 434058, 450905, 506401, 541086, 723430, 901810, 940459, 1012802, 1085145, 1352715, 1519203, 1880918, 2170290, 2532005, 2705430, 2821377, 3038406, 4702295, 5064010, 5642754, 6583213, 7596015, 9404590, 13166426, 14106885, 15192030, 19749639, 28213770, 32916065, 39499278, 65832130, 98748195, 197496390]

約数ペア:

[(1, 197496390), (2, 98748195), (3, 65832130), (5, 39499278), (6, 32916065), (7, 28213770), (10, 19749639), (13, 15192030), (14, 14106885), (15, 13166426), (21, 9404590), (26, 7596015), (30, 6583213), (35, 5642754), (39, 5064010), (42, 4702295), (65, 3038406), (70, 2821377), (73, 2705430), (78, 2532005), (91, 2170290), (105, 1880918), (130, 1519203), (146, 1352715), (182, 1085145), (195, 1012802), (210, 940459), (219, 901810), (273, 723430), (365, 541086), (390, 506401), (438, 450905), (455, 434058), (511, 386490), (546, 361715), (730, 270543), (910, 217029), (949, 208110), (991, 199290), (1022, 193245), (1095, 180362), (1365, 144686), (1533, 128830), (1898, 104055), (1982, 99645), (2190, 90181), (2555, 77298), (2730, 72343), (2847, 69370), (2973, 66430), (3066, 64415), (4745, 41622), (4955, 39858), (5110, 38649), (5694, 34685), (5946, 33215), (6643, 29730), (6937, 28470), (7665, 25766), (9490, 20811), (9910, 19929), (12883, 15330), (13286, 14865), (13874, 14235)]