196647530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^3\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 387832320

約数和(自身を除く): 191184790

約数列:

[1, 2, 5, 10, 19, 38, 47, 61, 94, 95, 122, 190, 235, 305, 361, 470, 610, 722, 893, 1159, 1786, 1805, 2318, 2867, 3610, 4465, 5734, 5795, 6859, 8930, 11590, 13718, 14335, 16967, 22021, 28670, 33934, 34295, 44042, 54473, 68590, 84835, 108946, 110105, 169670, 220210, 272365, 322373, 418399, 544730, 644746, 836798, 1034987, 1611865, 2069974, 2091995, 3223730, 4183990, 5174935, 10349870, 19664753, 39329506, 98323765, 196647530]

約数ペア:

[(1, 196647530), (2, 98323765), (5, 39329506), (10, 19664753), (19, 10349870), (38, 5174935), (47, 4183990), (61, 3223730), (94, 2091995), (95, 2069974), (122, 1611865), (190, 1034987), (235, 836798), (305, 644746), (361, 544730), (470, 418399), (610, 322373), (722, 272365), (893, 220210), (1159, 169670), (1786, 110105), (1805, 108946), (2318, 84835), (2867, 68590), (3610, 54473), (4465, 44042), (5734, 34295), (5795, 33934), (6859, 28670), (8930, 22021), (11590, 16967), (13718, 14335)]