221123292

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1223}}^1$

素因数の和:1323

約数の個数: 96

約数和(自身を含む): 594961920

約数和(自身を除く): 373838628

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 61, 76, 78, 114, 122, 156, 183, 228, 244, 247, 366, 494, 732, 741, 793, 988, 1159, 1223, 1482, 1586, 2318, 2379, 2446, 2964, 3172, 3477, 3669, 4636, 4758, 4892, 6954, 7338, 9516, 13908, 14676, 15067, 15899, 23237, 30134, 31798, 45201, 46474, 47697, 60268, 63596, 69711, 74603, 90402, 92948, 95394, 139422, 149206, 180804, 190788, 223809, 278844, 298412, 302081, 447618, 604162, 895236, 906243, 969839, 1208324, 1417457, 1812486, 1939678, 2834914, 2909517, 3624972, 3879356, 4252371, 5669828, 5819034, 8504742, 11638068, 17009484, 18426941, 36853882, 55280823, 73707764, 110561646, 221123292]

約数ペア:

[(1, 221123292), (2, 110561646), (3, 73707764), (4, 55280823), (6, 36853882), (12, 18426941), (13, 17009484), (19, 11638068), (26, 8504742), (38, 5819034), (39, 5669828), (52, 4252371), (57, 3879356), (61, 3624972), (76, 2909517), (78, 2834914), (114, 1939678), (122, 1812486), (156, 1417457), (183, 1208324), (228, 969839), (244, 906243), (247, 895236), (366, 604162), (494, 447618), (732, 302081), (741, 298412), (793, 278844), (988, 223809), (1159, 190788), (1223, 180804), (1482, 149206), (1586, 139422), (2318, 95394), (2379, 92948), (2446, 90402), (2964, 74603), (3172, 69711), (3477, 63596), (3669, 60268), (4636, 47697), (4758, 46474), (4892, 45201), (6954, 31798), (7338, 30134), (9516, 23237), (13908, 15899), (14676, 15067)]