199930307512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{821}}^1\times {\mathrm{3989}}^1$

素因数の和:5416

約数の個数: 64

約数和(自身を含む): 404987234400

約数和(自身を除く): 205056926888

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 587, 821, 1174, 1642, 2348, 3284, 3989, 4696, 6568, 7631, 7978, 10673, 15262, 15956, 21346, 30524, 31912, 42692, 51857, 61048, 85384, 103714, 207428, 414856, 481927, 963854, 1927708, 2341543, 3274969, 3855416, 4683086, 6265051, 6549938, 9366172, 12530102, 13099876, 18732344, 25060204, 26199752, 30440059, 42574597, 50120408, 60880118, 85149194, 121760236, 170298388, 243520472, 340596776, 1922406803, 3844813606, 7689627212, 15379254424, 24991288439, 49982576878, 99965153756, 199930307512]

約数ペア:

[(1, 199930307512), (2, 99965153756), (4, 49982576878), (8, 24991288439), (13, 15379254424), (26, 7689627212), (52, 3844813606), (104, 1922406803), (587, 340596776), (821, 243520472), (1174, 170298388), (1642, 121760236), (2348, 85149194), (3284, 60880118), (3989, 50120408), (4696, 42574597), (6568, 30440059), (7631, 26199752), (7978, 25060204), (10673, 18732344), (15262, 13099876), (15956, 12530102), (21346, 9366172), (30524, 6549938), (31912, 6265051), (42692, 4683086), (51857, 3855416), (61048, 3274969), (85384, 2341543), (103714, 1927708), (207428, 963854), (414856, 481927)]