227694890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 435891456

約数和(自身を除く): 208196566

約数列:

[1, 2, 5, 10, 43, 53, 86, 97, 103, 106, 194, 206, 215, 265, 430, 485, 515, 530, 970, 1030, 2279, 4171, 4429, 4558, 5141, 5459, 8342, 8858, 9991, 10282, 10918, 11395, 19982, 20855, 22145, 22790, 25705, 27295, 41710, 44290, 49955, 51410, 54590, 99910, 221063, 234737, 429613, 442126, 469474, 529523, 859226, 1059046, 1105315, 1173685, 2148065, 2210630, 2347370, 2647615, 4296130, 5295230, 22769489, 45538978, 113847445, 227694890]

約数ペア:

[(1, 227694890), (2, 113847445), (5, 45538978), (10, 22769489), (43, 5295230), (53, 4296130), (86, 2647615), (97, 2347370), (103, 2210630), (106, 2148065), (194, 1173685), (206, 1105315), (215, 1059046), (265, 859226), (430, 529523), (485, 469474), (515, 442126), (530, 429613), (970, 234737), (1030, 221063), (2279, 99910), (4171, 54590), (4429, 51410), (4558, 49955), (5141, 44290), (5459, 41710), (8342, 27295), (8858, 25705), (9991, 22790), (10282, 22145), (10918, 20855), (11395, 19982)]