198908010

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2011}}^1$

素因数の和:2188

約数の個数: 96

約数和(自身を含む): 595101312

約数和(自身を除く): 396193302

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 157, 210, 314, 315, 471, 630, 785, 942, 1099, 1413, 1570, 2011, 2198, 2355, 2826, 3297, 4022, 4710, 5495, 6033, 6594, 7065, 9891, 10055, 10990, 12066, 14077, 14130, 16485, 18099, 19782, 20110, 28154, 30165, 32970, 36198, 42231, 49455, 60330, 70385, 84462, 90495, 98910, 126693, 140770, 180990, 211155, 253386, 315727, 422310, 631454, 633465, 947181, 1266930, 1578635, 1894362, 2210089, 2841543, 3157270, 4420178, 4735905, 5683086, 6630267, 9471810, 11050445, 13260534, 14207715, 19890801, 22100890, 28415430, 33151335, 39781602, 66302670, 99454005, 198908010]

約数ペア:

[(1, 198908010), (2, 99454005), (3, 66302670), (5, 39781602), (6, 33151335), (7, 28415430), (9, 22100890), (10, 19890801), (14, 14207715), (15, 13260534), (18, 11050445), (21, 9471810), (30, 6630267), (35, 5683086), (42, 4735905), (45, 4420178), (63, 3157270), (70, 2841543), (90, 2210089), (105, 1894362), (126, 1578635), (157, 1266930), (210, 947181), (314, 633465), (315, 631454), (471, 422310), (630, 315727), (785, 253386), (942, 211155), (1099, 180990), (1413, 140770), (1570, 126693), (2011, 98910), (2198, 90495), (2355, 84462), (2826, 70385), (3297, 60330), (4022, 49455), (4710, 42231), (5495, 36198), (6033, 32970), (6594, 30165), (7065, 28154), (9891, 20110), (10055, 19782), (10990, 18099), (12066, 16485), (14077, 14130)]