202178772

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:426

約数の個数: 108

約数和(自身を含む): 552517056

約数和(自身を除く): 350338284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 47, 57, 76, 94, 114, 141, 171, 188, 228, 282, 331, 342, 361, 423, 564, 662, 684, 722, 846, 893, 993, 1083, 1324, 1444, 1692, 1786, 1986, 2166, 2679, 2979, 3249, 3572, 3972, 4332, 5358, 5958, 6289, 6498, 8037, 10716, 11916, 12578, 12996, 15557, 16074, 16967, 18867, 25156, 31114, 32148, 33934, 37734, 46671, 50901, 56601, 62228, 67868, 75468, 93342, 101802, 113202, 119491, 140013, 152703, 186684, 203604, 226404, 238982, 280026, 295583, 305406, 358473, 477964, 560052, 591166, 610812, 716946, 886749, 1075419, 1182332, 1433892, 1773498, 2150838, 2660247, 3546996, 4301676, 5320494, 5616077, 10640988, 11232154, 16848231, 22464308, 33696462, 50544693, 67392924, 101089386, 202178772]

約数ペア:

[(1, 202178772), (2, 101089386), (3, 67392924), (4, 50544693), (6, 33696462), (9, 22464308), (12, 16848231), (18, 11232154), (19, 10640988), (36, 5616077), (38, 5320494), (47, 4301676), (57, 3546996), (76, 2660247), (94, 2150838), (114, 1773498), (141, 1433892), (171, 1182332), (188, 1075419), (228, 886749), (282, 716946), (331, 610812), (342, 591166), (361, 560052), (423, 477964), (564, 358473), (662, 305406), (684, 295583), (722, 280026), (846, 238982), (893, 226404), (993, 203604), (1083, 186684), (1324, 152703), (1444, 140013), (1692, 119491), (1786, 113202), (1986, 101802), (2166, 93342), (2679, 75468), (2979, 67868), (3249, 62228), (3572, 56601), (3972, 50901), (4332, 46671), (5358, 37734), (5958, 33934), (6289, 32148), (6498, 31114), (8037, 25156), (10716, 18867), (11916, 16967), (12578, 16074), (12996, 15557)]