204959104

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:256

約数の個数: 128

約数和(自身を含む): 495083520

約数和(自身を除く): 290124416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 47, 56, 62, 64, 94, 112, 124, 128, 157, 188, 217, 224, 248, 314, 329, 376, 434, 448, 496, 628, 658, 752, 868, 896, 992, 1099, 1256, 1316, 1457, 1504, 1736, 1984, 2198, 2512, 2632, 2914, 3008, 3472, 3968, 4396, 4867, 5024, 5264, 5828, 6016, 6944, 7379, 8792, 9734, 10048, 10199, 10528, 11656, 13888, 14758, 17584, 19468, 20096, 20398, 21056, 23312, 27776, 29516, 34069, 35168, 38936, 40796, 42112, 46624, 51653, 59032, 68138, 70336, 77872, 81592, 93248, 103306, 118064, 136276, 140672, 155744, 163184, 186496, 206612, 228749, 236128, 272552, 311488, 326368, 413224, 457498, 472256, 545104, 622976, 652736, 826448, 914996, 944512, 1090208, 1305472, 1601243, 1652896, 1829992, 2180416, 3202486, 3305792, 3659984, 4360832, 6404972, 6611584, 7319968, 12809944, 14639936, 25619888, 29279872, 51239776, 102479552, 204959104]

約数ペア:

[(1, 204959104), (2, 102479552), (4, 51239776), (7, 29279872), (8, 25619888), (14, 14639936), (16, 12809944), (28, 7319968), (31, 6611584), (32, 6404972), (47, 4360832), (56, 3659984), (62, 3305792), (64, 3202486), (94, 2180416), (112, 1829992), (124, 1652896), (128, 1601243), (157, 1305472), (188, 1090208), (217, 944512), (224, 914996), (248, 826448), (314, 652736), (329, 622976), (376, 545104), (434, 472256), (448, 457498), (496, 413224), (628, 326368), (658, 311488), (752, 272552), (868, 236128), (896, 228749), (992, 206612), (1099, 186496), (1256, 163184), (1316, 155744), (1457, 140672), (1504, 136276), (1736, 118064), (1984, 103306), (2198, 93248), (2512, 81592), (2632, 77872), (2914, 70336), (3008, 68138), (3472, 59032), (3968, 51653), (4396, 46624), (4867, 42112), (5024, 40796), (5264, 38936), (5828, 35168), (6016, 34069), (6944, 29516), (7379, 27776), (8792, 23312), (9734, 21056), (10048, 20398), (10199, 20096), (10528, 19468), (11656, 17584), (13888, 14758)]