208232440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{9767}}^1$

素因数の和:9832

約数の個数: 64

約数和(自身を含む): 516922560

約数和(自身を除く): 308690120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1640, 2132, 2665, 4264, 5330, 9767, 10660, 19534, 21320, 39068, 48835, 78136, 97670, 126971, 195340, 253942, 390680, 400447, 507884, 634855, 800894, 1015768, 1269710, 1601788, 2002235, 2539420, 3203576, 4004470, 5078840, 5205811, 8008940, 10411622, 16017880, 20823244, 26029055, 41646488, 52058110, 104116220, 208232440]

約数ペア:

[(1, 208232440), (2, 104116220), (4, 52058110), (5, 41646488), (8, 26029055), (10, 20823244), (13, 16017880), (20, 10411622), (26, 8008940), (40, 5205811), (41, 5078840), (52, 4004470), (65, 3203576), (82, 2539420), (104, 2002235), (130, 1601788), (164, 1269710), (205, 1015768), (260, 800894), (328, 634855), (410, 507884), (520, 400447), (533, 390680), (820, 253942), (1066, 195340), (1640, 126971), (2132, 97670), (2665, 78136), (4264, 48835), (5330, 39068), (9767, 21320), (10660, 19534)]