207845430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{1019}}^1$

素因数の和:1565

約数の個数: 64

約数和(自身を含む): 538755840

約数和(自身を除く): 330910410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 523, 1019, 1046, 1569, 2038, 2615, 3057, 3138, 5095, 5230, 6114, 6799, 7845, 10190, 13247, 13598, 15285, 15690, 20397, 26494, 30570, 33995, 39741, 40794, 66235, 67990, 79482, 101985, 132470, 198705, 203970, 397410, 532937, 1065874, 1598811, 2664685, 3197622, 5329370, 6928181, 7994055, 13856362, 15988110, 20784543, 34640905, 41569086, 69281810, 103922715, 207845430]

約数ペア:

[(1, 207845430), (2, 103922715), (3, 69281810), (5, 41569086), (6, 34640905), (10, 20784543), (13, 15988110), (15, 13856362), (26, 7994055), (30, 6928181), (39, 5329370), (65, 3197622), (78, 2664685), (130, 1598811), (195, 1065874), (390, 532937), (523, 397410), (1019, 203970), (1046, 198705), (1569, 132470), (2038, 101985), (2615, 79482), (3057, 67990), (3138, 66235), (5095, 40794), (5230, 39741), (6114, 33995), (6799, 30570), (7845, 26494), (10190, 20397), (13247, 15690), (13598, 15285)]