201620670507

素因数分解:

$3^3\times {\mathrm{23}}^2\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:551

約数の個数: 144

約数和(自身を含む): 332201079840

約数和(自身を除く): 130580409333

約数列:

[1, 3, 9, 23, 27, 31, 37, 69, 93, 111, 207, 279, 333, 397, 529, 621, 713, 837, 851, 961, 999, 1147, 1191, 1587, 2139, 2553, 2883, 3441, 3573, 4761, 6417, 7659, 8649, 9131, 10323, 10719, 12307, 14283, 14689, 16399, 19251, 19573, 22103, 22977, 25947, 26381, 27393, 30969, 35557, 36921, 44067, 49197, 58719, 66309, 79143, 82179, 106671, 110763, 132201, 147591, 176157, 198927, 210013, 237429, 246537, 283061, 320013, 332289, 337847, 381517, 396603, 442773, 455359, 508369, 528471, 596781, 606763, 630039, 712287, 817811, 849183, 960039, 1013541, 1144551, 1366077, 1525107, 1820289, 1890117, 2453433, 2547549, 3040623, 3433653, 4098231, 4575321, 5460867, 5670351, 6510403, 7360299, 7642647, 7770481, 8774891, 9121869, 10300959, 10473257, 12294693, 13725963, 14116129, 16382601, 18809653, 19531209, 22080897, 23311443, 26324673, 31419771, 42348387, 56428959, 58593627, 69934329, 78974019, 94259313, 127045161, 169286877, 175780881, 201822493, 209802987, 236922057, 240884911, 282777939, 324670967, 381135483, 507860631, 605467479, 722654733, 974012901, 1816402437, 2167964199, 2922038703, 5449207311, 6503892597, 7467432241, 8766116109, 22402296723, 67206890169, 201620670507]

約数ペア:

[(1, 201620670507), (3, 67206890169), (9, 22402296723), (23, 8766116109), (27, 7467432241), (31, 6503892597), (37, 5449207311), (69, 2922038703), (93, 2167964199), (111, 1816402437), (207, 974012901), (279, 722654733), (333, 605467479), (397, 507860631), (529, 381135483), (621, 324670967), (713, 282777939), (837, 240884911), (851, 236922057), (961, 209802987), (999, 201822493), (1147, 175780881), (1191, 169286877), (1587, 127045161), (2139, 94259313), (2553, 78974019), (2883, 69934329), (3441, 58593627), (3573, 56428959), (4761, 42348387), (6417, 31419771), (7659, 26324673), (8649, 23311443), (9131, 22080897), (10323, 19531209), (10719, 18809653), (12307, 16382601), (14283, 14116129), (14689, 13725963), (16399, 12294693), (19251, 10473257), (19573, 10300959), (22103, 9121869), (22977, 8774891), (25947, 7770481), (26381, 7642647), (27393, 7360299), (30969, 6510403), (35557, 5670351), (36921, 5460867), (44067, 4575321), (49197, 4098231), (58719, 3433653), (66309, 3040623), (79143, 2547549), (82179, 2453433), (106671, 1890117), (110763, 1820289), (132201, 1525107), (147591, 1366077), (176157, 1144551), (198927, 1013541), (210013, 960039), (237429, 849183), (246537, 817811), (283061, 712287), (320013, 630039), (332289, 606763), (337847, 596781), (381517, 528471), (396603, 508369), (442773, 455359)]