208577460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38201}}^1$

素因数の和:38233

約数の個数: 96

約数和(自身を含む): 718808832

約数和(自身を除く): 510231372

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 38201, 76402, 114603, 152804, 191005, 229206, 267407, 382010, 458412, 496613, 534814, 573015, 764020, 802221, 993226, 1069628, 1146030, 1337035, 1489839, 1604442, 1986452, 2292060, 2483065, 2674070, 2979678, 3208884, 3476291, 4011105, 4966130, 5348140, 5959356, 6952582, 7449195, 8022210, 9932260, 10428873, 13905164, 14898390, 16044420, 17381455, 20857746, 29796780, 34762910, 41715492, 52144365, 69525820, 104288730, 208577460]

約数ペア:

[(1, 208577460), (2, 104288730), (3, 69525820), (4, 52144365), (5, 41715492), (6, 34762910), (7, 29796780), (10, 20857746), (12, 17381455), (13, 16044420), (14, 14898390), (15, 13905164), (20, 10428873), (21, 9932260), (26, 8022210), (28, 7449195), (30, 6952582), (35, 5959356), (39, 5348140), (42, 4966130), (52, 4011105), (60, 3476291), (65, 3208884), (70, 2979678), (78, 2674070), (84, 2483065), (91, 2292060), (105, 1986452), (130, 1604442), (140, 1489839), (156, 1337035), (182, 1146030), (195, 1069628), (210, 993226), (260, 802221), (273, 764020), (364, 573015), (390, 534814), (420, 496613), (455, 458412), (546, 382010), (780, 267407), (910, 229206), (1092, 191005), (1365, 152804), (1820, 114603), (2730, 76402), (5460, 38201)]