207948390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{8741}}^1$

素因数の和:8825

約数の個数: 64

約数和(自身を含む): 546340032

約数和(自身を除く): 338391642

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 61, 65, 78, 122, 130, 183, 195, 305, 366, 390, 610, 793, 915, 1586, 1830, 2379, 3965, 4758, 7930, 8741, 11895, 17482, 23790, 26223, 43705, 52446, 87410, 113633, 131115, 227266, 262230, 340899, 533201, 568165, 681798, 1066402, 1136330, 1599603, 1704495, 2666005, 3199206, 3408990, 5332010, 6931613, 7998015, 13863226, 15996030, 20794839, 34658065, 41589678, 69316130, 103974195, 207948390]

約数ペア:

[(1, 207948390), (2, 103974195), (3, 69316130), (5, 41589678), (6, 34658065), (10, 20794839), (13, 15996030), (15, 13863226), (26, 7998015), (30, 6931613), (39, 5332010), (61, 3408990), (65, 3199206), (78, 2666005), (122, 1704495), (130, 1599603), (183, 1136330), (195, 1066402), (305, 681798), (366, 568165), (390, 533201), (610, 340899), (793, 262230), (915, 227266), (1586, 131115), (1830, 113633), (2379, 87410), (3965, 52446), (4758, 43705), (7930, 26223), (8741, 23790), (11895, 17482)]