202510154

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{751}}^1$

素因数の和:891

約数の個数: 64

約数和(自身を含む): 405430272

約数和(自身を除く): 202920118

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 103, 119, 154, 187, 206, 238, 374, 721, 751, 1133, 1309, 1442, 1502, 1751, 2266, 2618, 3502, 5257, 7931, 8261, 10514, 12257, 12767, 15862, 16522, 19261, 24514, 25534, 38522, 57827, 77353, 89369, 115654, 134827, 140437, 154706, 178738, 269654, 280874, 541471, 850883, 983059, 1082942, 1315001, 1701766, 1966118, 2630002, 5956181, 9205007, 11912362, 14465011, 18410014, 28930022, 101255077, 202510154]

約数ペア:

[(1, 202510154), (2, 101255077), (7, 28930022), (11, 18410014), (14, 14465011), (17, 11912362), (22, 9205007), (34, 5956181), (77, 2630002), (103, 1966118), (119, 1701766), (154, 1315001), (187, 1082942), (206, 983059), (238, 850883), (374, 541471), (721, 280874), (751, 269654), (1133, 178738), (1309, 154706), (1442, 140437), (1502, 134827), (1751, 115654), (2266, 89369), (2618, 77353), (3502, 57827), (5257, 38522), (7931, 25534), (8261, 24514), (10514, 19261), (12257, 16522), (12767, 15862)]