201994535780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{823}}^1\times {\mathrm{1609}}^1$

素因数の和:2733

約数の個数: 96

約数和(自身を含む): 441293529600

約数和(自身を除く): 239298993820

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 263, 290, 526, 580, 823, 1052, 1315, 1609, 1646, 2630, 3218, 3292, 4115, 5260, 6436, 7627, 8045, 8230, 15254, 16090, 16460, 23867, 30508, 32180, 38135, 46661, 47734, 76270, 93322, 95468, 119335, 152540, 186644, 216449, 233305, 238670, 423167, 432898, 466610, 477340, 846334, 865796, 933220, 1082245, 1324207, 1692668, 2115835, 2164490, 2648414, 4231670, 4328980, 5296828, 6277021, 6621035, 8463340, 12271843, 12554042, 13242070, 24543686, 25108084, 26484140, 31385105, 38402003, 49087372, 61359215, 62770210, 76804006, 122718430, 125540420, 153608012, 192010015, 245436860, 348266441, 384020030, 696532882, 768040060, 1393065764, 1741332205, 3482664410, 6965328820, 10099726789, 20199453578, 40398907156, 50498633945, 100997267890, 201994535780]

約数ペア:

[(1, 201994535780), (2, 100997267890), (4, 50498633945), (5, 40398907156), (10, 20199453578), (20, 10099726789), (29, 6965328820), (58, 3482664410), (116, 1741332205), (145, 1393065764), (263, 768040060), (290, 696532882), (526, 384020030), (580, 348266441), (823, 245436860), (1052, 192010015), (1315, 153608012), (1609, 125540420), (1646, 122718430), (2630, 76804006), (3218, 62770210), (3292, 61359215), (4115, 49087372), (5260, 38402003), (6436, 31385105), (7627, 26484140), (8045, 25108084), (8230, 24543686), (15254, 13242070), (16090, 12554042), (16460, 12271843), (23867, 8463340), (30508, 6621035), (32180, 6277021), (38135, 5296828), (46661, 4328980), (47734, 4231670), (76270, 2648414), (93322, 2164490), (95468, 2115835), (119335, 1692668), (152540, 1324207), (186644, 1082245), (216449, 933220), (233305, 865796), (238670, 846334), (423167, 477340), (432898, 466610)]