201926970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1627}}^1$

素因数の和:1844

約数の個数: 96

約数和(自身を含む): 603427968

約数和(自身を除く): 401500998

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 197, 210, 315, 394, 591, 630, 985, 1182, 1379, 1627, 1773, 1970, 2758, 2955, 3254, 3546, 4137, 4881, 5910, 6895, 8135, 8274, 8865, 9762, 11389, 12411, 13790, 14643, 16270, 17730, 20685, 22778, 24405, 24822, 29286, 34167, 41370, 48810, 56945, 62055, 68334, 73215, 102501, 113890, 124110, 146430, 170835, 205002, 320519, 341670, 512505, 641038, 961557, 1025010, 1602595, 1923114, 2243633, 2884671, 3205190, 4487266, 4807785, 5769342, 6730899, 9615570, 11218165, 13461798, 14423355, 20192697, 22436330, 28846710, 33654495, 40385394, 67308990, 100963485, 201926970]

約数ペア:

[(1, 201926970), (2, 100963485), (3, 67308990), (5, 40385394), (6, 33654495), (7, 28846710), (9, 22436330), (10, 20192697), (14, 14423355), (15, 13461798), (18, 11218165), (21, 9615570), (30, 6730899), (35, 5769342), (42, 4807785), (45, 4487266), (63, 3205190), (70, 2884671), (90, 2243633), (105, 1923114), (126, 1602595), (197, 1025010), (210, 961557), (315, 641038), (394, 512505), (591, 341670), (630, 320519), (985, 205002), (1182, 170835), (1379, 146430), (1627, 124110), (1773, 113890), (1970, 102501), (2758, 73215), (2955, 68334), (3254, 62055), (3546, 56945), (4137, 48810), (4881, 41370), (5910, 34167), (6895, 29286), (8135, 24822), (8274, 24405), (8865, 22778), (9762, 20685), (11389, 17730), (12411, 16270), (13790, 14643)]