193714040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:313

約数の個数: 128

約数和(自身を含む): 494968320

約数和(自身を除く): 301254280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 61, 62, 65, 104, 122, 124, 130, 155, 197, 244, 248, 260, 305, 310, 394, 403, 488, 520, 610, 620, 788, 793, 806, 985, 1220, 1240, 1576, 1586, 1612, 1891, 1970, 2015, 2440, 2561, 3172, 3224, 3782, 3940, 3965, 4030, 5122, 6107, 6344, 7564, 7880, 7930, 8060, 9455, 10244, 12017, 12214, 12805, 15128, 15860, 16120, 18910, 20488, 24034, 24428, 24583, 25610, 30535, 31720, 37820, 48068, 48856, 49166, 51220, 60085, 61070, 75640, 79391, 96136, 98332, 102440, 120170, 122140, 122915, 156221, 158782, 196664, 240340, 244280, 245830, 312442, 317564, 372527, 396955, 480680, 491660, 624884, 635128, 745054, 781105, 793910, 983320, 1249768, 1490108, 1562210, 1587820, 1862635, 2980216, 3124420, 3175640, 3725270, 4842851, 6248840, 7450540, 9685702, 14901080, 19371404, 24214255, 38742808, 48428510, 96857020, 193714040]

約数ペア:

[(1, 193714040), (2, 96857020), (4, 48428510), (5, 38742808), (8, 24214255), (10, 19371404), (13, 14901080), (20, 9685702), (26, 7450540), (31, 6248840), (40, 4842851), (52, 3725270), (61, 3175640), (62, 3124420), (65, 2980216), (104, 1862635), (122, 1587820), (124, 1562210), (130, 1490108), (155, 1249768), (197, 983320), (244, 793910), (248, 781105), (260, 745054), (305, 635128), (310, 624884), (394, 491660), (403, 480680), (488, 396955), (520, 372527), (610, 317564), (620, 312442), (788, 245830), (793, 244280), (806, 240340), (985, 196664), (1220, 158782), (1240, 156221), (1576, 122915), (1586, 122140), (1612, 120170), (1891, 102440), (1970, 98332), (2015, 96136), (2440, 79391), (2561, 75640), (3172, 61070), (3224, 60085), (3782, 51220), (3940, 49166), (3965, 48856), (4030, 48068), (5122, 37820), (6107, 31720), (6344, 30535), (7564, 25610), (7880, 24583), (7930, 24428), (8060, 24034), (9455, 20488), (10244, 18910), (12017, 16120), (12214, 15860), (12805, 15128)]