206829220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 484041600

約数和(自身を除く): 277212380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 97, 118, 130, 139, 194, 236, 260, 278, 295, 388, 485, 556, 590, 695, 767, 970, 1180, 1261, 1390, 1534, 1807, 1940, 2522, 2780, 3068, 3614, 3835, 5044, 5723, 6305, 7228, 7670, 8201, 9035, 11446, 12610, 13483, 15340, 16402, 18070, 22892, 25220, 26966, 28615, 32804, 36140, 41005, 53932, 57230, 67415, 74399, 82010, 106613, 114460, 134830, 148798, 164020, 175279, 213226, 269660, 297596, 350558, 371995, 426452, 533065, 701116, 743990, 795497, 876395, 1066130, 1487980, 1590994, 1752790, 2132260, 3181988, 3505580, 3977485, 7954970, 10341461, 15909940, 20682922, 41365844, 51707305, 103414610, 206829220]

約数ペア:

[(1, 206829220), (2, 103414610), (4, 51707305), (5, 41365844), (10, 20682922), (13, 15909940), (20, 10341461), (26, 7954970), (52, 3977485), (59, 3505580), (65, 3181988), (97, 2132260), (118, 1752790), (130, 1590994), (139, 1487980), (194, 1066130), (236, 876395), (260, 795497), (278, 743990), (295, 701116), (388, 533065), (485, 426452), (556, 371995), (590, 350558), (695, 297596), (767, 269660), (970, 213226), (1180, 175279), (1261, 164020), (1390, 148798), (1534, 134830), (1807, 114460), (1940, 106613), (2522, 82010), (2780, 74399), (3068, 67415), (3614, 57230), (3835, 53932), (5044, 41005), (5723, 36140), (6305, 32804), (7228, 28615), (7670, 26966), (8201, 25220), (9035, 22892), (11446, 18070), (12610, 16402), (13483, 15340)]