197451800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:626

約数の個数: 192

約数和(自身を含む): 595795200

約数和(自身を除く): 398343400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 25, 26, 28, 35, 38, 40, 50, 52, 56, 65, 70, 76, 91, 95, 100, 104, 130, 133, 140, 152, 175, 182, 190, 200, 247, 260, 266, 280, 325, 350, 364, 380, 455, 475, 494, 520, 532, 571, 650, 665, 700, 728, 760, 910, 950, 988, 1064, 1142, 1235, 1300, 1330, 1400, 1729, 1820, 1900, 1976, 2275, 2284, 2470, 2600, 2660, 2855, 3325, 3458, 3640, 3800, 3997, 4550, 4568, 4940, 5320, 5710, 6175, 6650, 6916, 7423, 7994, 8645, 9100, 9880, 10849, 11420, 12350, 13300, 13832, 14275, 14846, 15988, 17290, 18200, 19985, 21698, 22840, 24700, 26600, 28550, 29692, 31976, 34580, 37115, 39970, 43225, 43396, 49400, 51961, 54245, 57100, 59384, 69160, 74230, 75943, 79940, 86450, 86792, 99925, 103922, 108490, 114200, 141037, 148460, 151886, 159880, 172900, 185575, 199850, 207844, 216980, 259805, 271225, 282074, 296920, 303772, 345800, 371150, 379715, 399700, 415688, 433960, 519610, 542450, 564148, 607544, 705185, 742300, 759430, 799400, 987259, 1039220, 1084900, 1128296, 1299025, 1410370, 1484600, 1518860, 1898575, 1974518, 2078440, 2169800, 2598050, 2820740, 3037720, 3525925, 3797150, 3949036, 4936295, 5196100, 5641480, 7051850, 7594300, 7898072, 9872590, 10392200, 14103700, 15188600, 19745180, 24681475, 28207400, 39490360, 49362950, 98725900, 197451800]

約数ペア:

[(1, 197451800), (2, 98725900), (4, 49362950), (5, 39490360), (7, 28207400), (8, 24681475), (10, 19745180), (13, 15188600), (14, 14103700), (19, 10392200), (20, 9872590), (25, 7898072), (26, 7594300), (28, 7051850), (35, 5641480), (38, 5196100), (40, 4936295), (50, 3949036), (52, 3797150), (56, 3525925), (65, 3037720), (70, 2820740), (76, 2598050), (91, 2169800), (95, 2078440), (100, 1974518), (104, 1898575), (130, 1518860), (133, 1484600), (140, 1410370), (152, 1299025), (175, 1128296), (182, 1084900), (190, 1039220), (200, 987259), (247, 799400), (260, 759430), (266, 742300), (280, 705185), (325, 607544), (350, 564148), (364, 542450), (380, 519610), (455, 433960), (475, 415688), (494, 399700), (520, 379715), (532, 371150), (571, 345800), (650, 303772), (665, 296920), (700, 282074), (728, 271225), (760, 259805), (910, 216980), (950, 207844), (988, 199850), (1064, 185575), (1142, 172900), (1235, 159880), (1300, 151886), (1330, 148460), (1400, 141037), (1729, 114200), (1820, 108490), (1900, 103922), (1976, 99925), (2275, 86792), (2284, 86450), (2470, 79940), (2600, 75943), (2660, 74230), (2855, 69160), (3325, 59384), (3458, 57100), (3640, 54245), (3800, 51961), (3997, 49400), (4550, 43396), (4568, 43225), (4940, 39970), (5320, 37115), (5710, 34580), (6175, 31976), (6650, 29692), (6916, 28550), (7423, 26600), (7994, 24700), (8645, 22840), (9100, 21698), (9880, 19985), (10849, 18200), (11420, 17290), (12350, 15988), (13300, 14846), (13832, 14275)]