199150140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2909}}^1$

素因数の和:3091

約数の個数: 96

約数和(自身を含む): 641410560

約数和(自身を除く): 442260420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 163, 210, 326, 420, 489, 652, 815, 978, 1141, 1630, 1956, 2282, 2445, 2909, 3260, 3423, 4564, 4890, 5705, 5818, 6846, 8727, 9780, 11410, 11636, 13692, 14545, 17115, 17454, 20363, 22820, 29090, 34230, 34908, 40726, 43635, 58180, 61089, 68460, 81452, 87270, 101815, 122178, 174540, 203630, 244356, 305445, 407260, 474167, 610890, 948334, 1221780, 1422501, 1896668, 2370835, 2845002, 3319169, 4741670, 5690004, 6638338, 7112505, 9483340, 9957507, 13276676, 14225010, 16595845, 19915014, 28450020, 33191690, 39830028, 49787535, 66383380, 99575070, 199150140]

約数ペア:

[(1, 199150140), (2, 99575070), (3, 66383380), (4, 49787535), (5, 39830028), (6, 33191690), (7, 28450020), (10, 19915014), (12, 16595845), (14, 14225010), (15, 13276676), (20, 9957507), (21, 9483340), (28, 7112505), (30, 6638338), (35, 5690004), (42, 4741670), (60, 3319169), (70, 2845002), (84, 2370835), (105, 1896668), (140, 1422501), (163, 1221780), (210, 948334), (326, 610890), (420, 474167), (489, 407260), (652, 305445), (815, 244356), (978, 203630), (1141, 174540), (1630, 122178), (1956, 101815), (2282, 87270), (2445, 81452), (2909, 68460), (3260, 61089), (3423, 58180), (4564, 43635), (4890, 40726), (5705, 34908), (5818, 34230), (6846, 29090), (8727, 22820), (9780, 20363), (11410, 17454), (11636, 17115), (13692, 14545)]