201529010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 397267200

約数和(自身を除く): 195738190

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 109, 185, 190, 218, 263, 370, 526, 545, 703, 1090, 1315, 1406, 2071, 2630, 3515, 4033, 4142, 4997, 7030, 8066, 9731, 9994, 10355, 19462, 20165, 20710, 24985, 28667, 40330, 48655, 49970, 57334, 76627, 97310, 143335, 153254, 184889, 286670, 369778, 383135, 544673, 766270, 924445, 1060679, 1089346, 1848890, 2121358, 2723365, 5303395, 5446730, 10606790, 20152901, 40305802, 100764505, 201529010]

約数ペア:

[(1, 201529010), (2, 100764505), (5, 40305802), (10, 20152901), (19, 10606790), (37, 5446730), (38, 5303395), (74, 2723365), (95, 2121358), (109, 1848890), (185, 1089346), (190, 1060679), (218, 924445), (263, 766270), (370, 544673), (526, 383135), (545, 369778), (703, 286670), (1090, 184889), (1315, 153254), (1406, 143335), (2071, 97310), (2630, 76627), (3515, 57334), (4033, 49970), (4142, 48655), (4997, 40330), (7030, 28667), (8066, 24985), (9731, 20710), (9994, 20165), (10355, 19462)]