199962460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 467389440

約数和(自身を除く): 267426980

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 137, 167, 190, 230, 274, 334, 380, 437, 460, 548, 668, 685, 835, 874, 1370, 1670, 1748, 2185, 2603, 2740, 3151, 3173, 3340, 3841, 4370, 5206, 6302, 6346, 7682, 8740, 10412, 12604, 12692, 13015, 15364, 15755, 15865, 19205, 22879, 26030, 31510, 31730, 38410, 45758, 52060, 59869, 63020, 63460, 72979, 76820, 91516, 114395, 119738, 145958, 228790, 239476, 291916, 299345, 364895, 434701, 457580, 526217, 598690, 729790, 869402, 1052434, 1197380, 1459580, 1738804, 2104868, 2173505, 2631085, 4347010, 5262170, 8694020, 9998123, 10524340, 19996246, 39992492, 49990615, 99981230, 199962460]

約数ペア:

[(1, 199962460), (2, 99981230), (4, 49990615), (5, 39992492), (10, 19996246), (19, 10524340), (20, 9998123), (23, 8694020), (38, 5262170), (46, 4347010), (76, 2631085), (92, 2173505), (95, 2104868), (115, 1738804), (137, 1459580), (167, 1197380), (190, 1052434), (230, 869402), (274, 729790), (334, 598690), (380, 526217), (437, 457580), (460, 434701), (548, 364895), (668, 299345), (685, 291916), (835, 239476), (874, 228790), (1370, 145958), (1670, 119738), (1748, 114395), (2185, 91516), (2603, 76820), (2740, 72979), (3151, 63460), (3173, 63020), (3340, 59869), (3841, 52060), (4370, 45758), (5206, 38410), (6302, 31730), (6346, 31510), (7682, 26030), (8740, 22879), (10412, 19205), (12604, 15865), (12692, 15755), (13015, 15364)]