201959186260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{281539}}^1$

素因数の和:281681

約数の個数: 96

約数和(自身を含む): 476771097600

約数和(自身を除く): 274811911340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 89, 124, 130, 155, 178, 260, 310, 356, 403, 445, 620, 806, 890, 1157, 1612, 1780, 2015, 2314, 2759, 4030, 4628, 5518, 5785, 8060, 11036, 11570, 13795, 23140, 27590, 35867, 55180, 71734, 143468, 179335, 281539, 358670, 563078, 717340, 1126156, 1407695, 2815390, 3660007, 5630780, 7320014, 8727709, 14640028, 17455418, 18300035, 25056971, 34910836, 36600070, 43638545, 50113942, 73200140, 87277090, 100227884, 113460217, 125284855, 174554180, 226920434, 250569710, 325740623, 453840868, 501139420, 567301085, 651481246, 776766101, 1134602170, 1302962492, 1553532202, 1628703115, 2269204340, 3107064404, 3257406230, 3883830505, 6514812460, 7767661010, 10097959313, 15535322020, 20195918626, 40391837252, 50489796565, 100979593130, 201959186260]

約数ペア:

[(1, 201959186260), (2, 100979593130), (4, 50489796565), (5, 40391837252), (10, 20195918626), (13, 15535322020), (20, 10097959313), (26, 7767661010), (31, 6514812460), (52, 3883830505), (62, 3257406230), (65, 3107064404), (89, 2269204340), (124, 1628703115), (130, 1553532202), (155, 1302962492), (178, 1134602170), (260, 776766101), (310, 651481246), (356, 567301085), (403, 501139420), (445, 453840868), (620, 325740623), (806, 250569710), (890, 226920434), (1157, 174554180), (1612, 125284855), (1780, 113460217), (2015, 100227884), (2314, 87277090), (2759, 73200140), (4030, 50113942), (4628, 43638545), (5518, 36600070), (5785, 34910836), (8060, 25056971), (11036, 18300035), (11570, 17455418), (13795, 14640028), (23140, 8727709), (27590, 7320014), (35867, 5630780), (55180, 3660007), (71734, 2815390), (143468, 1407695), (179335, 1126156), (281539, 717340), (358670, 563078)]