201996210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{30467}}^1$

素因数の和:30507

約数の個数: 64

約数和(自身を含む): 552811392

約数和(自身を除く): 350815182

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 30467, 60934, 91401, 152335, 182802, 304670, 396071, 457005, 517939, 792142, 914010, 1035878, 1188213, 1553817, 1980355, 2376426, 2589695, 3107634, 3960710, 5179390, 5941065, 6733207, 7769085, 11882130, 13466414, 15538170, 20199621, 33666035, 40399242, 67332070, 100998105, 201996210]

約数ペア:

[(1, 201996210), (2, 100998105), (3, 67332070), (5, 40399242), (6, 33666035), (10, 20199621), (13, 15538170), (15, 13466414), (17, 11882130), (26, 7769085), (30, 6733207), (34, 5941065), (39, 5179390), (51, 3960710), (65, 3107634), (78, 2589695), (85, 2376426), (102, 1980355), (130, 1553817), (170, 1188213), (195, 1035878), (221, 914010), (255, 792142), (390, 517939), (442, 457005), (510, 396071), (663, 304670), (1105, 182802), (1326, 152335), (2210, 91401), (3315, 60934), (6630, 30467)]