399204516

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 1006387200

約数和(自身を除く): 607182684

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 89, 103, 114, 178, 191, 206, 228, 267, 309, 356, 382, 412, 534, 573, 618, 764, 1068, 1146, 1236, 1691, 1957, 2292, 3382, 3629, 3914, 5073, 5871, 6764, 7258, 7828, 9167, 10146, 10887, 11742, 14516, 16999, 18334, 19673, 20292, 21774, 23484, 27501, 33998, 36668, 39346, 43548, 50997, 55002, 59019, 67996, 78692, 101994, 110004, 118038, 174173, 203988, 236076, 322981, 348346, 373787, 522519, 645962, 696692, 747574, 968943, 1045038, 1121361, 1291924, 1495148, 1750897, 1937886, 2090076, 2242722, 3501794, 3875772, 4485444, 5252691, 7003588, 10505382, 21010764, 33267043, 66534086, 99801129, 133068172, 199602258, 399204516]

約数ペア:

[(1, 399204516), (2, 199602258), (3, 133068172), (4, 99801129), (6, 66534086), (12, 33267043), (19, 21010764), (38, 10505382), (57, 7003588), (76, 5252691), (89, 4485444), (103, 3875772), (114, 3501794), (178, 2242722), (191, 2090076), (206, 1937886), (228, 1750897), (267, 1495148), (309, 1291924), (356, 1121361), (382, 1045038), (412, 968943), (534, 747574), (573, 696692), (618, 645962), (764, 522519), (1068, 373787), (1146, 348346), (1236, 322981), (1691, 236076), (1957, 203988), (2292, 174173), (3382, 118038), (3629, 110004), (3914, 101994), (5073, 78692), (5871, 67996), (6764, 59019), (7258, 55002), (7828, 50997), (9167, 43548), (10146, 39346), (10887, 36668), (11742, 33998), (14516, 27501), (16999, 23484), (18334, 21774), (19673, 20292)]