208889730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1321}}^1$

素因数の和:1592

約数の個数: 96

約数和(自身を含む): 623645568

約数和(自身を除く): 414755838

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 251, 315, 502, 630, 753, 1255, 1321, 1506, 1757, 2259, 2510, 2642, 3514, 3765, 3963, 4518, 5271, 6605, 7530, 7926, 8785, 9247, 10542, 11295, 11889, 13210, 15813, 17570, 18494, 19815, 22590, 23778, 26355, 27741, 31626, 39630, 46235, 52710, 55482, 59445, 79065, 83223, 92470, 118890, 138705, 158130, 166446, 277410, 331571, 416115, 663142, 832230, 994713, 1657855, 1989426, 2320997, 2984139, 3315710, 4641994, 4973565, 5968278, 6962991, 9947130, 11604985, 13925982, 14920695, 20888973, 23209970, 29841390, 34814955, 41777946, 69629910, 104444865, 208889730]

約数ペア:

[(1, 208889730), (2, 104444865), (3, 69629910), (5, 41777946), (6, 34814955), (7, 29841390), (9, 23209970), (10, 20888973), (14, 14920695), (15, 13925982), (18, 11604985), (21, 9947130), (30, 6962991), (35, 5968278), (42, 4973565), (45, 4641994), (63, 3315710), (70, 2984139), (90, 2320997), (105, 1989426), (126, 1657855), (210, 994713), (251, 832230), (315, 663142), (502, 416115), (630, 331571), (753, 277410), (1255, 166446), (1321, 158130), (1506, 138705), (1757, 118890), (2259, 92470), (2510, 83223), (2642, 79065), (3514, 59445), (3765, 55482), (3963, 52710), (4518, 46235), (5271, 39630), (6605, 31626), (7530, 27741), (7926, 26355), (8785, 23778), (9247, 22590), (10542, 19815), (11295, 18494), (11889, 17570), (13210, 15813)]