208497408

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{38783}}^1$

素因数の和:38809

約数の個数: 72

約数和(自身を含む): 634195968

約数和(自身を除く): 425698560

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 38783, 77566, 116349, 155132, 232698, 271481, 310264, 465396, 542962, 620528, 814443, 930792, 1085924, 1241056, 1628886, 1861584, 2171848, 2482112, 3257772, 3723168, 4343696, 4964224, 6515544, 7446336, 8687392, 9928448, 13031088, 14892672, 17374784, 26062176, 29785344, 34749568, 52124352, 69499136, 104248704, 208497408]

約数ペア:

[(1, 208497408), (2, 104248704), (3, 69499136), (4, 52124352), (6, 34749568), (7, 29785344), (8, 26062176), (12, 17374784), (14, 14892672), (16, 13031088), (21, 9928448), (24, 8687392), (28, 7446336), (32, 6515544), (42, 4964224), (48, 4343696), (56, 3723168), (64, 3257772), (84, 2482112), (96, 2171848), (112, 1861584), (128, 1628886), (168, 1241056), (192, 1085924), (224, 930792), (256, 814443), (336, 620528), (384, 542962), (448, 465396), (672, 310264), (768, 271481), (896, 232698), (1344, 155132), (1792, 116349), (2688, 77566), (5376, 38783)]